High Strength Steel Q460D.
SMC is a professional manufacture of high strength steel, we provide Q390, Q420, Q460, Q500, Q550, Q620 and Q690 series, which are all highly acclaimed by our international customers due to its durability and similar other attributes.
1. Available size: in plate or coil
2. Thickness: 6-120mm
3. Width: 1500-3600mm
4. Length: 6000-18000mm
Specification of High Strength Steel Plate:
1. Chemical Composition
| Steel Grade | Class | Chemical Composition | |||||||||||
| C | Mn | Si | P | S | V | Nb | Ti | Cr | Ni | Mo | B | ||
| ≤ | |||||||||||||
| Q420 | C | 0.20 | 1.00-1.60 | 0.55 | 0.035 | 0.035 | 0.10 | 0.06 | 0.20 | 0.30 | 0.70 | 0.20 | - |
| D | 0.18 | 0.030 | 0.030 | ||||||||||
| E | 0.18 | 0.025 | 0.025 | ||||||||||
| Q460 | C | 0.20 | 1.00-1.60 | 0.55 | 0.035 | 0.035 | 0.10 | 0.06 | 0.20 | 0.30 | 0.70 | 0.20 | - |
| D | 0.18 | 0.030 | 0.030 | ||||||||||
| E | 0.18 | 0.025 | 0.025 | ||||||||||
| Q500 | D | 0.18 | 1.00-1.60 | 0.55 | 0.030 | 0.030 | 0.10 | 0.06 | 0.20 | 0.60 | 1.00 | 0.40 | 0.003 |
| E | 0.18 | 0.025 | 0.025 | ||||||||||
| Q550 | D | 0.18 | 1.00-1.60 | 0.55 | 0.030 | 0.030 | 0.10 | 0.06 | 0.20 | 0.60 | 1.00 | 0.60 | 0.003 |
| E | 0.18 | 0.025 | 0.025 | ||||||||||
| Q620 | D | 0.18 | 1.00-1.60 | 0.55 | 0.030 | 0.030 | 0.10 | 0.06 | 0.20 | 0.80 | 1.20 | 0.60 | 0.003 |
| E | 0.18 | 0.025 | 0.025 | ||||||||||
| Q690 | D | 0.18 | 1.00-1.60 | 0.55 | 0.030 | 0.030 | 0.10 | 0.06 | 0.20 | 1.20 | 1.50 | 0.003 | |
| E | 0.18 | 0.025 | 0.025 | ||||||||||
2. Mechanical Property
| Grade | Class | Yield Strength | Tensile Strength (MPa) | Elongation(&) | Impact Energy (J) |
Cold Test | |||
| 0°C | -20°C | -40°C | |||||||
| Q420 | C D E |
420 | 400 | 520-670 | 18 | 40 | 40 | 27 | d=3a |
| Q460 | C D E |
460 | 440 | 550-710 | 17 | 40 | 40 | 27 | d=3a |
| Q500 | D E |
500 | 480 | 610-770 | 16 | - | 40 | 27 | d=3a |
| Q550 | D E |
550 | 530 | 670-830 | 16 | - | 40 | 27 | d=3a |
| Q620 | D E |
620 | 600 | 720-890 | 15 | - | 40 | 27 | d=3a |
| Q690 | D E |
690 | 670 | 770-940 | 14 | - | 40 | 27 | d=3a |
Application of High Strength Structural Steel Plate
- Construction field
- Ships building industry
- Petroleum and Chemical industry
- Electricity industry
- Food processing and medical industry
- Boiler heat exchanger, machinery and hardware fields, etc
Feature of High Strength Structural Steel Plate
- High Quality
- High Strength
- Steady structure
- Low cost and high benefit
Packaging of High Strength Steel:
All our products are guaranteed to be packed, stored and transported according to the highest international regulations. We care deeply about the quality of our products down to even the smallest detail. We wrap all stainless steel products with anti-rust paper and steel rings to prevent damage. Our storage racks are made of wood and other kinds of metals are placed in other places, far from the stainless steel. Any unwanted chemical reaction can be prevented. Identification labels are tagged according to standard specification or customer's instructions. Special packing is also available as per customer's requirement.
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